CN108562358A - A kind of distribution type fiber-optic illumination photometer - Google Patents
A kind of distribution type fiber-optic illumination photometer Download PDFInfo
- Publication number
- CN108562358A CN108562358A CN201810013551.XA CN201810013551A CN108562358A CN 108562358 A CN108562358 A CN 108562358A CN 201810013551 A CN201810013551 A CN 201810013551A CN 108562358 A CN108562358 A CN 108562358A
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- measuring arm
- optical fiber
- distribution type
- fiber
- transmission shaft
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- 238000005286 illumination Methods 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 39
- 239000013307 optical fiber Substances 0.000 claims abstract description 36
- 230000005855 radiation Effects 0.000 claims abstract description 24
- 238000005259 measurement Methods 0.000 claims abstract description 19
- 239000000835 fiber Substances 0.000 claims abstract description 10
- 230000001105 regulatory effect Effects 0.000 claims 1
- 230000003287 optical effect Effects 0.000 abstract description 14
- 238000012360 testing method Methods 0.000 abstract description 12
- 238000000691 measurement method Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J1/04—Optical or mechanical part supplementary adjustable parts
- G01J1/0407—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
- G01J1/0425—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings using optical fibers
Abstract
The present invention provides a kind of distribution type fiber-optic illumination photometers, including one or more measuring arm, a transmission shaft and a bearing, the measuring arm includes one or more optical fiber, one or more fiber coupler, one or more light path switch, a photodetector；It includes transmission shaft and a pair of of gear that the transmission shaft (2), which has horizontal and/or vertical drive shaft, vertical drive shaft,；The optical fiber of radiation information for receiving measurand is arranged in measuring arm；The photodetector of radiation signal for reception optical fiber transmission is arranged in measuring arm.The present invention has given full play to the multifarious advantage of distribution type fiber-optic illumination photometer measurement method, in conjunction with measuring arm, horizontally or vertically transmission shaft and bearing, improve the flexibility of distribution type fiber-optic illumination photometer, and according to the optical characteristics of measurand, the type of photodetector and specific testing scheme are adjusted, has the characteristics that precision is high, measurement range is big, testing efficiency is high, easy for installation.
Description
Technical field
The present invention relates to optical radiation measurement technical fields, more particularly to a kind of distribution type fiber-optic illumination photometer.
Background technology
Light source is divided into natural light and artificial light sources.Wherein there are a kind of artificial lamp, also known as solar simulator, it
It is widely used in characteristic of solar cell test, photoelectric material characteristic test, biochemistry dependence test, optics catalytic degradation
Study on Acceleration, the detection of skin cosmetic product, Environmental Studies etc..
The detection method of the irradiation information of solar simulator has very much.External irradiance measurement is usually by solar cell or light
Electric diode is as sensor, using polar coordinates or rectangular co-ordinate scan mode, the irradiation that acquisition is indicated with uniformity contour
Unevenness；It can be with drawing three-dimensional irradiance distribution figure.There are two types of domestic measurement methods：Scanning method uses solar cell
Group, while measuring the irradiation level of multiple positions；Revised law obtains unevenness using the comparison of normal cell and measurement battery.
It is found from research that, the prior art there is a problem of following：1. being measured using a solar cell, measuring
It is scanned in the way of polar coordinates or rectangular co-ordinate in space, it is time-consuming longer, cause measurement data to lack timeliness；②
Measured using solar battery group, improve measurement efficiency, but need to demarcate respectively the voltage of each solar cell with
The linear relationship of electric current and electric current and intensity, heavy workload, and there are larger errors, and in use, device workability
Energy variation with temperature is inconsistent, increases measurement error；3. light source direct irradiation solar cell, sensitivity will be with temperature
It increases and reduces, 1 DEG C of general temperature change, cause 0.1% change of sensitivity, influence measurement accuracy.
Invention content
In order to solve the above-mentioned technical problem, the invention discloses a kind of distribution type fiber-optic illumination photometers, have precision height, measure
The features such as range is big, testing efficiency is high, easy for installation.It is characterised in that it includes one or more measuring arm, a transmission shaft and
One bearing, the measuring arm include one or more optical fiber, one or more fiber coupler, and one or more light path is opened
It closes, a photodetector；It includes transmission shaft and one that the transmission shaft, which has horizontal and/or vertical drive shaft, vertical drive shaft,
To gear；The optical fiber of radiation information for receiving measurand is arranged in measuring arm；Radiation for reception optical fiber transmission
The photodetector of signal is arranged in measuring arm.
The present invention is met each by distributed sensor array, light path switch and the photodetector in measuring arm
The measurement request of the measurand of kind dimensions；By the rotary motion of transmission shaft, sweeping to the radiation characteristic of light source is realized
Retouch measurement；Transmission shaft is replaced according to the optical axis direction of measurand, the measurement plane of measuring arm is adjusted to horizontally or vertically
Plane expands the application range of distribution type fiber-optic illumination photometer.Measurand is artificial light sources, such as lamp, solar simulator etc.,
Also include the light source of stimulated luminescence.
One typical set-up mode is measuring arm and horizontal conveyor axis connection, and measuring arm rotates in vertical plane；Point
Cloth fiber array, light path switch, photodetector etc. are mounted in measuring arm, when measuring arm rotates, detect tested pair
As radiation information in vertical plane.
Description of the drawings
Attached drawing 1 is the schematic diagram of 1 measuring device of embodiment.
Attached drawing 2a is the schematic diagram of level measurement device in embodiment 2.
Attached drawing 2b is the schematic diagram of vertical measurement device in embodiment 2.
Attached drawing 3a is the schematic diagram of level measurement device in embodiment 3.
Attached drawing 3b is the schematic diagram of vertical measurement device in embodiment 3.
Specific implementation mode
With reference to specific embodiment, the present invention will be further described, but the present invention is not limited only to following embodiment.
Embodiment one
As shown in Figure 1, the distribution type fiber-optic illumination photometer of the present embodiment, including one or more measuring arm (1), a transmission
Axis (2) and a bearing (3), the measuring arm (1) include one or more optical fiber (4), one or more fiber coupler
(7), one or more light path switch (6), a photodetector (5)；The transmission shaft (2) has horizontal and/or vertical biography
Moving axis, vertical drive shaft include transmission shaft and a pair of of gear.
In the present embodiment, measuring arm (1) is connect with transmission shaft (2) by connector (9), transmission shaft (2) setting is being propped up
On seat (3), bearing (3) is placed on ground or platform.
In the present embodiment, according to the height of measurand, bearing (3) is adjusted to certain altitude and is locked.
In the present embodiment, distribution type fiber-optic (4) is connect with the fiber coupler (7) in measuring arm (1), is utilized optical fiber (4)
The radiation signal of measurand (8) is received, and is transferred to photodetector (5).One light path switch is set on every optical fiber (4)
(6), by microcontroller (10) control light path switch (6) conducting or by, realize each moment will all the way optical fiber (4) cut
Measurement channel, photodetector (5) radiation signal that reception optical fiber (4) is transmitted successively.
In the present embodiment, when measurand (8) is ordinary light source, photodetector (51) is illumination photometer, photodetector
(52) it is luminance meter.
In the present embodiment, transmission shaft (2) drives measuring arm (1) to rotate, and the optical fiber (4) being arranged in measuring arm (1) receives
To measurand in the radiation information of different radii and angle, and it is transferred to photodetector (51) or photodetector (52).
The measurement method of the embodiment is as follows：Bearing (3) is adjusted to certain altitude according to measurand, and is locked.Start
Before test, transmission shaft (2) drives measuring arm (1) to rotate, and is believed according to the transmitting for the optical axis alignment device being arranged in measuring arm (1)
Number, the position of adjustment bearing (3) makes the direction of the axis of rotation of measuring arm (1) and distance meet the requirements.During the test,
By the rotary motion of measuring arm (1), the optical fiber (4) that is arranged in measuring arm (1) receives light source different radii and angle
Radiation information, and it is transferred to photodetector (5).
Embodiment two
As shown in Fig. 2 a, Fig. 2 b, present embodiment discloses a kind of distribution type fiber-optic illumination photometer and solar simulator irradiation are special
The measurement method of property, which includes one or more measuring arm (1), a transmission shaft (2) and bearing
(3), the measuring arm (1) includes one or more optical fiber (4), one or more fiber coupler (7), one or more light path
Switch (6), a photodetector (5)；There is the transmission shaft (2) horizontal and/or vertical drive shaft, vertical drive shaft to include
Transmission shaft and a pair of of gear.
In the present embodiment, measuring arm (1) is connect with transmission shaft (2) by connector (9), transmission shaft (2) setting is being propped up
On seat (3), bearing (3) is placed on ground or platform.
In the present embodiment, according to the optical axis center height of measurand (8), bearing (3) is adjusted to certain altitude and is locked.
In the present embodiment, according to the optical axis direction of measurand (8), horizontally or vertically transmission shaft is installed in selection so that
The rotation axis of measuring arm (1) is consistent with the optical axis direction of measurand (8), realizes the inspection to measurand horizontally or vertically
It surveys.
In the present embodiment, distribution type fiber-optic (4) is connect with the fiber coupler (7) in measuring arm (1), is utilized optical fiber (4)
The radiation information of measurand (8) is received, and is transferred to photodetector (5).One light path switch is set on every optical fiber (4)
(6), by microcontroller (10) control light path switch (6) conducting or by, realize each moment will all the way optical fiber (4) cut
Measurement channel, photodetector (5) radiation signal that reception optical fiber (4) is transmitted successively.
In the present embodiment, measurand (8) is solar simulator (81) or (82), and photodetector (53) is sun electricity
Pond.
In the present embodiment, transmission shaft (2) drives measuring arm (1) to rotate, and the optical fiber (4) being arranged in measuring arm (1) receives
To measurand in the radiation information of different radii and angle, and it is transferred to solar cell (53), obtains the space of measurand
Radiation Characteristics.
The measurement method of the embodiment is as follows：Bearing (3) is adjusted to certain altitude according to measurand, and is locked.Start
Before test, transmission shaft (2) drives measuring arm (1) to rotate, and is believed according to the transmitting for the optical axis alignment device being arranged in measuring arm (1)
Number, the position of adjustment bearing (3) keeps the axis of rotation of measuring arm (1) consistent with the optical axis direction of measurand (8), and full
Sufficient a certain distance requirement.During the test, by the rotary motion of measuring arm (1), the light being arranged in measuring arm (1)
Fine (4) receive light source different radii and the radiation information of angle, and are transferred to photodetector (53).
Embodiment three
As shown in Figure 3a, 3b, present embodiment discloses a kind of distribution type fiber-optic illumination photometer and solar simulator optics are special
The measurement method of property, which includes one or more measuring arm (1), a transmission shaft (2) and bearing
(3), the measuring arm (1) includes one or more optical fiber (4), one or more fiber coupler (7), one or more light path
Switch (6), a photodetector (5), one or more collimator (12)；The transmission shaft (2) has horizontal and/or vertical
Direct transfer moving axis, and vertical drive shaft includes transmission shaft and a pair of of gear.
In the present embodiment, measuring arm (1) is connect with transmission shaft (2) by connector (9), transmission shaft (2) setting is being propped up
On seat (3), bearing (3) is placed on ground or platform.
In the present embodiment, according to the optical axis center height of measurand (8), bearing (3) is adjusted to certain altitude and is locked.
In the present embodiment, according to the optical axis direction of measurand (8), horizontally or vertically transmission shaft is installed in selection so that
The rotation axis of measuring arm (1) is consistent with the optical axis direction of measurand (8), realizes the inspection to measurand horizontally or vertically
It surveys.
In the present embodiment, fiber coupler (7) is arranged in measuring arm (1), and optical fiber (4) and collimator (12) are separately connected
To the both ends of coupler (7).The radiation information of measurand (8) is coupled in optical fiber (4) by collimator (12), and through optical fiber
(4) it is transferred to photodetector (5).One light path switch (6) is set on every optical fiber (4), light is controlled by microcontroller (10)
The conducting of way switch (6) or by, to realize incite somebody to action all the way optical fiber (4) cut Measurement channel, photodetector (5) connects successively
Receive the radiation signal that optical fiber (4) transmits.
In the present embodiment, measurand (8) is solar simulator (81) or (82), and photodetector (53) is sun electricity
Pond.
In the present embodiment, transmission shaft (2) drives measuring arm (1) to rotate, and the optical fiber (4) being arranged in measuring arm (1) receives
To measurand in the radiation information of different radii and angle, and it is transferred to solar cell (53), obtains the space of measurand
Radiation Characteristics.
The measurement method of the embodiment is as follows：Bearing (3) is adjusted to certain altitude according to measurand, and is locked.Start
Before test, transmission shaft (2) drives measuring arm (1) to rotate, and is believed according to the transmitting for the optical axis alignment device being arranged in measuring arm (1)
Number, the position of adjustment bearing (3) keeps the axis of rotation of measuring arm (1) consistent with the optical axis direction of measurand (8), and full
Sufficient a certain distance requirement.During the test, by the rotary motion of measuring arm (1), the standard being arranged in measuring arm (1)
Straight device (12) receives light source different radii and the radiation information of angle, and information is coupled in optical fiber (4), then through optical fiber
(4) it is transferred to photodetector (5).
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Above example one, embodiment two, embodiment three illustrate technical scheme of the present invention, but the present invention
Technical solution be not limited only to these explanations, protection scope of the present invention is defined by the claims, any in right of the present invention
Simple change on the basis of it is required that is embraced within protection scope of the present invention.
Claims (7)
1. a kind of distribution type fiber-optic illumination photometer detects the Radiation Characteristics of measurand using photodetector.It is characterized in that, packet
One or more measuring arm (1), a transmission shaft (2) and a bearing (3) are included, the measuring arm (1) includes one or more
Optical fiber (4), one or more fiber coupler (7), one or more light path switch (6), a photodetector (5)；It is described
It includes transmission shaft and a pair of of gear that transmission shaft (2), which has horizontal and/or vertical drive shaft, vertical drive shaft,；It is tested for receiving
The optical fiber (4) of the radiation information of object (8) is arranged in measuring arm (1)；The light of radiation signal for reception optical fiber (4) transmission
Electric explorer (5) is arranged in measuring arm (1).
2. distribution type fiber-optic illumination photometer according to claim 1, which is characterized in that light is arranged in the measuring arm (1)
Fine coupler (7), optical fiber (4) are connect with coupler (7), and a light path switch (6) is arranged on every optical fiber (4).
3. distribution type fiber-optic illumination photometer according to claim 1 or 2, which is characterized in that the photodetector (5) is
Solar cell and/or illumination photometer and/or luminance meter.
4. a kind of distribution type fiber-optic illumination photometer according to claim 1 or 2 or 3, which is characterized in that optical fiber is arranged on (4)
Light path switch (6), the on or off of control light path switch (6), realization will cut Measurement channel by optical fiber (4) all the way, with photodetection
Device (5) is connected.
5. a kind of distribution type fiber-optic illumination photometer according to claim 1, which is characterized in that the transmission shaft (2) includes
The horizontal drive shaft rotated around horizontal direction that is connect with bearing (3) is rotated with horizontal conveyor axis connection around vertical direction
It is connected by a pair of of gear between vertical drive shaft, wherein vertical drive shaft and horizontal drive shaft.
6. a kind of distribution type fiber-optic illumination photometer according to claims 1 or 2 or 5, which is characterized in that measuring arm (1) and biography
Moving axis (2) connects, and is rotated in horizontal or vertical face with axis (2).
7. distribution type fiber-optic illumination photometer according to claim 1, which is characterized in that include height on the bearing (3)
Regulating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810013551.XA CN108562358A (en) | 2018-01-08 | 2018-01-08 | A kind of distribution type fiber-optic illumination photometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810013551.XA CN108562358A (en) | 2018-01-08 | 2018-01-08 | A kind of distribution type fiber-optic illumination photometer |
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| Publication Number | Publication Date |
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| CN108562358A true CN108562358A (en) | 2018-09-21 |
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ID=63530640
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810013551.XA Pending CN108562358A (en) | 2018-01-08 | 2018-01-08 | A kind of distribution type fiber-optic illumination photometer |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102213615A (en) * | 2011-04-01 | 2011-10-12 | 中国兵器工业第二〇五研究所 | LED optical parameter comprehensive testing device |
| CN203274913U (en) * | 2013-05-31 | 2013-11-06 | 杭州远方光电信息股份有限公司 | Multi-channel optical radiation measurement device |
| CN104515592A (en) * | 2014-12-20 | 2015-04-15 | 西安炬光科技有限公司 | Rapid characterization device for three-dimensional far field intensity of semi-conductor light source |
| CN105222994A (en) * | 2015-09-25 | 2016-01-06 | 北京奥博泰科技有限公司 | A kind of distributed photometer |
| US20160033324A1 (en) * | 2014-07-30 | 2016-02-04 | Shanghai Jiao Tong University | Spatiotemporally resolved far-field pulse contrast measuring method and device |
| CN106872032A (en) * | 2017-04-28 | 2017-06-20 | 远方谱色科技有限公司 | A kind of robot distribution photometer |
| CN107290049A (en) * | 2017-08-04 | 2017-10-24 | 上海诺司纬光电仪器有限公司 | Optical detection component, detector and LDMS |
-
2018
- 2018-01-08 CN CN201810013551.XA patent/CN108562358A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102213615A (en) * | 2011-04-01 | 2011-10-12 | 中国兵器工业第二〇五研究所 | LED optical parameter comprehensive testing device |
| CN203274913U (en) * | 2013-05-31 | 2013-11-06 | 杭州远方光电信息股份有限公司 | Multi-channel optical radiation measurement device |
| US20160033324A1 (en) * | 2014-07-30 | 2016-02-04 | Shanghai Jiao Tong University | Spatiotemporally resolved far-field pulse contrast measuring method and device |
| CN104515592A (en) * | 2014-12-20 | 2015-04-15 | 西安炬光科技有限公司 | Rapid characterization device for three-dimensional far field intensity of semi-conductor light source |
| CN105222994A (en) * | 2015-09-25 | 2016-01-06 | 北京奥博泰科技有限公司 | A kind of distributed photometer |
| CN106872032A (en) * | 2017-04-28 | 2017-06-20 | 远方谱色科技有限公司 | A kind of robot distribution photometer |
| CN107290049A (en) * | 2017-08-04 | 2017-10-24 | 上海诺司纬光电仪器有限公司 | Optical detection component, detector and LDMS |
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Application publication date: 20180921 |
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